4n+8n=84

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Solution for 4n+8n=84 equation: 


Simplifying
4n + 8n = 84

Combine like terms: 4n + 8n = 12n
12n = 84

Solving
12n = 84

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Divide each side by '12'.
n = 7

Simplifying
n = 7

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